Question

The value of y²-5 at x=-1 is ?​

Answer 1

Answer:

subtract minus 3 X square + 9 y square - 3 x square from the sum of 6s via minus 5 y square and y square + 5..

Answer 2

Step-by-step explanation:

y^2= -1 + (-1)

y^2=-1 -1 (- - = +)

y^2= -2

y^2+1

y^3